Cheapest return flights from Washington to Oslo in June from $600

Best time to book flights for Washington (IAD) to Oslo (OSL) flights at AirHint

AirHint found the following cheapest return flights from Washington (IAD) to Oslo (OSL) in June 2025 (see full year).

Return flights

02 Jun - 09 Jun Icelandair
22 Jun - 04 Jul Scandinavian Airlines
19 Jun - 27 Jun Scandinavian Airlines
18 Jun - 26 Jun Scandinavian Airlines
05 Jun - 12 Jun United
17 Jun - 01 Jul SWISS
11 Jun - 18 Jun Scandinavian Airlines
08 Jun - 15 Jun Scandinavian Airlines
26 Jun - 03 Jul Scandinavian Airlines
18 Jun - 27 Jun Scandinavian Airlines
20 Jun - 27 Jun Scandinavian Airlines
14 Jun - 21 Jun Scandinavian Airlines
17 Jun - 24 Jun Scandinavian Airlines
29 Jun - 06 Jul Scandinavian Airlines

Also check the deals for one-way flights from Washington to Oslo in June.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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